NCT03333629

Brief Summary

Autism spectrum disorder (ASD) is defined by impaired social engagement and social communication, and repetitive, restricted, or stereotyped behaviors and interests. The average age of diagnosis in the US is after the fourth birthday. However, children who start ASD-specific early intervention have better outcomes than children start later. The current study will address a gap identified by the US Prevention Services Task Force, namely that children detected through screening respond positively to early intervention. This study will directly relate early detection strategies to early intervention, and measure the impact of age of intervention onset on outcomes when children are entering kindergarten. Local pediatric providers will be randomized to provide either usual care, or to an experimental condition in which autism early detection strategies are enhanced through the addition of specific procedures. Across all sites, 8,000 children will be recruited through their participating pediatric practice. Qualifying children will receive up to one year of early intensive behavioral intervention, after getting an ASD diagnosis. Primary outcome measures will include children's cognitive functioning and ASD symptom severity, which will be measured at multiple time points. The investigators predict that this study will inform early detection strategies which will result in improving children's social and cognitive functioning, mitigating lifespan disability, reducing societal costs, and improving personal well-being and productivity of individuals with ASD.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
2,087

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Nov 2017

Longer than P75 for phase_4

Geographic Reach
1 country

3 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 8, 2017

Completed
2 months until next milestone

First Posted

Study publicly available on registry

November 7, 2017

Completed
22 days until next milestone

Study Start

First participant enrolled

November 29, 2017

Completed
5.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 6, 2023

Completed
10 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2024

Completed
Last Updated

August 16, 2024

Status Verified

August 1, 2024

Enrollment Period

5.8 years

First QC Date

September 8, 2017

Last Update Submit

August 15, 2024

Conditions

Keywords

Autistic DisorderEarly DetectionEarly Intervention

Outcome Measures

Primary Outcomes (2)

  • Change in ASD Symptom Severity

    ASD symptom severity will be measured with the Brief Observation of Social Communication Change (BOSCC)

    Change from pre-treatment to immediately post-treatment; 10 minutes

  • Change in Cognitive Functioning

    Cognitive functioning will be measured by the Mullen Scales of Early Learning (MSEL).

    Change from pre-treatment to immediately post-treatment; 60 minutes

Secondary Outcomes (9)

  • Adaptive Functioning

    Immediately post-treatment, 48 m, 60 m; 45 minutes

  • ASD Symptoms - secondary measure1

    48 m, 60 m; 45 minutes

  • Kindergarten Readiness

    60 m; 45 minutes

  • Social Engagement

    Immediately post-treatment, 48 m, 60 m; 15 minutes

  • Long-term change in Cognitive Functioning

    48 m, 60 m; 60 minutes

  • +4 more secondary outcomes

Study Arms (2)

Enhanced early detection

EXPERIMENTAL

Providers will receive training to administer enhanced early detection strategies.

Behavioral: Enhanced early detection

Usual care

NO INTERVENTION

Providers will not change their early detection strategies, but will be monitored.

Interventions

standardized screening

Enhanced early detection

Eligibility Criteria

Age16 Months - 58 Months
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • child attended 18 m visiting at participating pediatric practice
  • legal guardian is fluent in English or Spanish

You may not qualify if:

  • child has severe sensory or motor deficit that precludes completing standardized evaluation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

University of California, Davis

Sacramento, California, 95817, United States

Location

University of Connecticut

Storrs, Connecticut, 06269, United States

Location

Drexel University

Philadelphia, Pennsylvania, 19104, United States

Location

Related Publications (2)

  • Vivanti G, Algur Y, Ryan V, McClure LA, Fein D, Stahmer AC, Wieckowski AT, Robins DL. The Impact of Using Standardized Autism Screening on Referral to Specialist Evaluation for Young Children on the Autism Spectrum: A Cluster-Randomized Controlled Trial. J Am Acad Child Adolesc Psychiatry. 2025 Jun;64(6):686-698. doi: 10.1016/j.jaac.2024.08.502. Epub 2024 Oct 15.

  • McClure LA, Lee NL, Sand K, Vivanti G, Fein D, Stahmer A, Robins DL. Connecting the Dots: a cluster-randomized clinical trial integrating standardized autism spectrum disorders screening, high-quality treatment, and long-term outcomes. Trials. 2021 May 2;22(1):319. doi: 10.1186/s13063-021-05286-6.

MeSH Terms

Conditions

Autism Spectrum DisorderAutistic Disorder

Condition Hierarchy (Ancestors)

Child Development Disorders, PervasiveNeurodevelopmental DisordersMental Disorders

Study Officials

  • Diana Robins, PhD

    Drexel University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
SCREENING
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

September 8, 2017

First Posted

November 7, 2017

Study Start

November 29, 2017

Primary Completion

September 6, 2023

Study Completion

June 30, 2024

Last Updated

August 16, 2024

Record last verified: 2024-08

Data Sharing

IPD Sharing
Will share

Data will be uploaded to the National Database for Autism Research (NDAR) semi-annually

Time Frame
semi-annual uploads beginning December 2018
Access Criteria
as per NDAR requirements

Locations